Rody Roem¡¯s World Champion Products has introduced the new VSR04 3.5cc nitro on-road engine. The new and exclusive super long stroke .21 power plant is based on the popular O.S. Speed R2102 and features some additional ¡°Rody¡± touches, such as the DLC-coated VS Bi-turbo crankshaft, the Euro Spec liner and piston and an O-ring protected combustion camber insert. The engine is designed for competition on-road racing and thus ideally suited for experienced users. The engine is available separately or including a VS2098/M2001 exhaust system.
Features:– Super long stroke– 7-ports with MES– CNC-machined Euro-Spec piston– VS Spec 14mm modified ¡®¡±Rody¡± DLC Bi-turbo crankshaft, lightened and silicone-filled– Competition conrod– VS Spec turbo combustion chamber– 14mm high-speed main bearing– 7mm high-speed front bearing with rubber seals– VS Spec R04 super lightweight cooling head– VS Spec crankcase– VS spec aluminium lightweight slide carburettor with 8.5mm aluminium venturi
Specifications:– Type: On-Road– Displacement: 3.49cc– Bore: 16.08mm– Stroke: 17.20mm– Crankshaft: DLC/Bi-turbo/SIL 14mm SG/SPT (25/245)– Main bearing: 14mm high speed– Front bearing: 7mm high speed– Cylinder: ABC– Ports intake: 7 (300/60)– Ports exhaust: 3 (270/90)– Carburettor: VS Spec, neck 15mm– Cooling head: VS Spec superlight on-road– Insert: VS Spec for conical Turbo glow plug– RPM: Max power @ 33K RPM (4-45K RPM range)– Weight: 330g